If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12 + -1d + -6d2 = 9 Solving 12 + -1d + -6d2 = 9 Solving for variable 'd'. Reorder the terms: 12 + -9 + -1d + -6d2 = 9 + -9 Combine like terms: 12 + -9 = 3 3 + -1d + -6d2 = 9 + -9 Combine like terms: 9 + -9 = 0 3 + -1d + -6d2 = 0 Begin completing the square. Divide all terms by -6 the coefficient of the squared term: Divide each side by '-6'. -0.5 + 0.1666666667d + d2 = 0 Move the constant term to the right: Add '0.5' to each side of the equation. -0.5 + 0.1666666667d + 0.5 + d2 = 0 + 0.5 Reorder the terms: -0.5 + 0.5 + 0.1666666667d + d2 = 0 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + 0.1666666667d + d2 = 0 + 0.5 0.1666666667d + d2 = 0 + 0.5 Combine like terms: 0 + 0.5 = 0.5 0.1666666667d + d2 = 0.5 The d term is 0.1666666667d. Take half its coefficient (0.08333333335). Square it (0.006944444447) and add it to both sides. Add '0.006944444447' to each side of the equation. 0.1666666667d + 0.006944444447 + d2 = 0.5 + 0.006944444447 Reorder the terms: 0.006944444447 + 0.1666666667d + d2 = 0.5 + 0.006944444447 Combine like terms: 0.5 + 0.006944444447 = 0.506944444447 0.006944444447 + 0.1666666667d + d2 = 0.506944444447 Factor a perfect square on the left side: (d + 0.08333333335)(d + 0.08333333335) = 0.506944444447 Calculate the square root of the right side: 0.712000312 Break this problem into two subproblems by setting (d + 0.08333333335) equal to 0.712000312 and -0.712000312.Subproblem 1
d + 0.08333333335 = 0.712000312 Simplifying d + 0.08333333335 = 0.712000312 Reorder the terms: 0.08333333335 + d = 0.712000312 Solving 0.08333333335 + d = 0.712000312 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '-0.08333333335' to each side of the equation. 0.08333333335 + -0.08333333335 + d = 0.712000312 + -0.08333333335 Combine like terms: 0.08333333335 + -0.08333333335 = 0.00000000000 0.00000000000 + d = 0.712000312 + -0.08333333335 d = 0.712000312 + -0.08333333335 Combine like terms: 0.712000312 + -0.08333333335 = 0.62866697865 d = 0.62866697865 Simplifying d = 0.62866697865Subproblem 2
d + 0.08333333335 = -0.712000312 Simplifying d + 0.08333333335 = -0.712000312 Reorder the terms: 0.08333333335 + d = -0.712000312 Solving 0.08333333335 + d = -0.712000312 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '-0.08333333335' to each side of the equation. 0.08333333335 + -0.08333333335 + d = -0.712000312 + -0.08333333335 Combine like terms: 0.08333333335 + -0.08333333335 = 0.00000000000 0.00000000000 + d = -0.712000312 + -0.08333333335 d = -0.712000312 + -0.08333333335 Combine like terms: -0.712000312 + -0.08333333335 = -0.79533364535 d = -0.79533364535 Simplifying d = -0.79533364535Solution
The solution to the problem is based on the solutions from the subproblems. d = {0.62866697865, -0.79533364535}
| 14k=-1092 | | 5+22y=110 | | 2(4+5p)=88 | | y-3(-4)=11 | | 3d^2-16d+13=0 | | 6(-3v+7)=132 | | 345lbs=kg | | X/6-5=(13) | | -10-5x=-60 | | 2x-32=-6x | | 75+6(x)+11=180 | | (5x-4)(x+7)=(x-3)(1-5x) | | y^2-29y=0 | | 22y+5=110 | | x+(x-9000)=17000 | | 1x+7=-2 | | 75+6(6.44)+11=180 | | 8v-2=5v | | 7(5x-4)-1=2(7-4x) | | (3x+3)*(2x-5)=0 | | 3e^2+2e-5=0 | | 28+29m=42+42m | | 3e^3+2e-5=0 | | 2/13=/52 | | 3n+18=n | | 2y^2-19y+9=0 | | 15a^2+12a-65=0 | | (Y/z)^8 | | 7y-8(2y-3)+2=8 | | 6q^2+13q+5=0 | | 3y-17=8 | | 18-2s=4s |